.df_pi{
	padding-top: 50%;
	min-height: 160px;
	position: relative;
}
.ff_oiu{
	position: absolute;
	width: 100%;
	height: 100%;
	left: 0px;
	top: 0px;
}
.ff_oiu img{
	width: 100%;
	height: 100%;
}
.dff_opiu{
	position: absolute;
	left: 0;
	top: 0;
	width: 100%;
}
